In Windham there are 3 residential Fiber providers covering 98.17% of the city. The average home can get speeds up to 1,000 Mbps. Note that we may have a financial relationship with some of the providers below. This does not influence rankings, and helps us provide high-quality detailed information for free.
This page contains all Fiber internet providers in Windham, IA.
To see availability maps for all providers including fiber, cable, DSL, and more in Windham, IA please click below.
Fiber Internet Service Providers in Windham
Data updated 11/14/2025, based on FCC data from 12/31/2024. This is the most current data available as of .
To avoid wasting your time, providers with less than 1% coverage in Windham are not shown.
Windham Satellite TV & Internet Providers
DISH Satellite TV
DIRECTV Satellite TV
Not sure whether to choose Dish or DIRECTV? For most people most of the time we recommend DISH. But click here to learn more.
Viasat Satellite Internet
Where in Windham is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 98.17% of Windham. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is South Slope. Call one of the companies with service in Windham above to see who has service at your home.
How fast is fiber internet in Windham?
The map below shows maximum fiber internet speeds by area in Windham.
Fiber Internet Speed Key
The average Windham home can get up to 1,000 Mbps on their fiber internet plan. The fastest fiber download speed in the city is 1,000 Mbps, which 98.17% of residents can get.
Is fiber the fastest internet I can get in Windham?
The fastest internet for you may vary based on where in Windham you live. In general, fixed wireless competes most often with fiber in the city.
- Fiber is the fastest internet type for 98.17% of Windham homes.
- Cable is fastest for less than 1% of the city.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 1.83%.
- Satellite internet may be the only option for less than 1% of Windham homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in Windham, along with details on where in Windham and at what speeds.
South Slope Fiber in Windham, IA
South Slope fiber coverage
About 59.34%, or 162 people, have South Slope fiber internet available to them in the city. The company covers the northeast, northwest, central, north, southwest, and west Windham area. South Slope is an average-sized internet service provider internet service providers in the US, with internet service available in a majority of Windham.
South Slope fiber download speeds
South Slope is one of the fastest when comparing download speeds to all other internet providers in Windham. Versus other fiber providers in the area, South Slope fiber is one of the fastest. There are no different maximum speeds throughout Windham. The fastest plan anyone in Windham can order from South Slope goes up to 1,000 Mbps, and all Windham customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
South Slope fiber upload speeds
In Windham download speeds tend to be equal to than upload speeds for South Slope fiber. Compared to other ISPs, South Slope is one of the fastest where upload speeds are concerned, and one of the fastest compared to other Windham fiber providers. South Slope offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Windham is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
Sharon Telephone Company Fiber in Windham, IA
Sharon Telephone Company fiber coverage
About 42.86%, or 117 people, have Sharon Telephone Company fiber internet available to them in the city. The company covers the southeast, northeast, south, and east Windham area. Sharon Telephone Company is a small internet service provider internet service providers in the US, with internet service available in some of Windham.
Sharon Telephone Company fiber download speeds
Sharon Telephone Company is one of the fastest when comparing download speeds to all other internet providers in Windham. Versus other fiber providers in the area, Sharon Telephone Company fiber is one of the fastest. There are no different maximum speeds throughout Windham. The fastest plan anyone in Windham can order from Sharon Telephone Company goes up to 1,000 Mbps, and all Windham customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Sharon Telephone Company fiber upload speeds
In Windham download speeds tend to be equal to than upload speeds for Sharon Telephone Company fiber. Compared to other ISPs, Sharon Telephone Company is one of the fastest where upload speeds are concerned, and one of the fastest compared to other Windham fiber providers. Sharon Telephone Company offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Windham is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
Wellman Telephone Cooperative Association Fiber in Windham, IA
Wellman Telephone Cooperative Association fiber coverage
About 29.67%, or 81 people, have Wellman Telephone Cooperative Association fiber internet available to them in the city. The company covers the south, southwest, northwest, southeast, and central Windham area. Wellman Telephone Cooperative Association is a small internet service provider internet service providers in the US, with internet service available in a small portion of Windham.
Wellman Telephone Cooperative Association fiber download speeds
Wellman Telephone Cooperative Association is one of the fastest when comparing download speeds to all other internet providers in Windham. Versus other fiber providers in the area, Wellman Telephone Cooperative Association fiber is one of the fastest. There are no different maximum speeds throughout Windham. The fastest plan anyone in Windham can order from Wellman Telephone Cooperative Association goes up to 1,000 Mbps, and all Windham customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Wellman Telephone Cooperative Association fiber upload speeds
In Windham download speeds tend to be equal to than upload speeds for Wellman Telephone Cooperative Association fiber. Compared to other ISPs, Wellman Telephone Cooperative Association is one of the fastest where upload speeds are concerned, and one of the fastest compared to other Windham fiber providers. Wellman Telephone Cooperative Association offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Windham is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
Windham Fiber by Area
This information is most helpful to those looking for homes or considering moving to Windham or any of the areas nearby.
How does fiber internet in Windham compare to the rest of Iowa?
Fiber internet speeds in Windham are much faster versus the average speeds in Iowa: 0.00 Mbps in Iowa versus 1,000 Mbps in the city. The state has similar fiber availability compared to the city. Average fiber coverage in Iowa is 0.00% versus 98.17% in Windham.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around Windham are shown below. You can enter any zip code here to see TV and internet providers by zip code.
What does fiber internet look like in other cities?
Below are cities nearby and with similar populations. This comparison can be useful if living somewhere with fast internet is important to you.
Nearby Cities
- Williamstown, IA: more fiber coverage, similar speeds
- Oxford, IA: more fiber coverage, similar speeds
- Parnell, IA: more fiber coverage, slower speeds
- Sharon Center, IA: more fiber coverage, similar speeds
- Homestead, IA: less fiber coverage, similar speeds
- Kalona, IA: more fiber coverage, similar speeds
- Tiffin, IA: more fiber coverage, similar speeds
- Wellman, IA: more fiber coverage, similar speeds
- South Amana, IA: less fiber coverage, similar speeds
- Coralville, IA: more fiber coverage, faster speeds
Cities with Similar Populations
- Yatesville, NY: less fiber coverage, similar speeds
- Clockville, NY: less fiber coverage, similar speeds
- Clyde, AR: more fiber coverage, faster speeds
- Clyde, MO: less fiber coverage, similar speeds
- Coakley, KY: less fiber coverage, similar speeds
- Cobre, NV: less fiber coverage, similar speeds
- Yolano, CA: less fiber coverage, faster speeds
- Cooperstown, IL: less fiber coverage, similar speeds
- Cornwall, ID: less fiber coverage, similar speeds
- Corona, NM: less fiber coverage, faster speeds